31
Table 13 – COOLING CAPACITIES 2--STAGE COOLING 8.5 TONS
548J*09
AMBIENT TEMPERATURE
85 95 105 115
EA (dB) EA (dB) EA (dB) EA (dB)
75 80 85 75 80 85 75 80 85 75 80 85
2550 Cfm
EAT (wb)
58
TC 91.1 91.1 102.9 86.4 86.4 97.5 81.2 81.2 91.7 75.7 75.7 85.5
SHC 79.4 91.1 102.9 75.2 86.4 97.5 70.8 81.2 91.7 66.0 75.7 85.5
62
TC 96.0 96.0 99.4 89.2 89.2 96.4 83.0 83.0 93.4 76.5 76.5 88.0
SHC 72.7 86.0 99.4 69.6 83.0 96.4 66.7 80.0 93.4 62.4 75.2 88.0
67
TC 106.4 106.4 106.4 100.4 100.4 100.4 92.9 92.9 92.9 86.0 86.0 86.0
SHC 60.4 73.8 87.2 57.7 71.1 84.5 54.7 68.1 81.6 51.8 65.2 78.6
72
TC 117.3 117.3 117.3 111.2 111.2 111.2 104.3 104.3 104.3 97.0 97.0 97.0
SHC 47.4 60.9 74.4 45.1 58.5 72.0 42.4 55.9 69.4 39.7 53.1 66.6
76
TC --- 126.1 126.1 --- 119.9 119.9 --- 113.0 113.0 --- 105.6 105.6
SHC --- 50.3 64.3 --- 48.0 61.8 --- 45.6 59.4 --- 43.0 56.7
2975 Cfm
EAT (wb)
58
TC 96.5 96.5 109.0 91.7 91.7 103.5 86.7 86.7 97.9 80.5 80.5 90.9
SHC 84.1 96.5 109.0 79.9 91.7 103.5 75.5 86.7 97.9 70.1 80.5 90.9
62
TC 98.2 98.2 109.0 92.9 92.9 105.4 87.0 87.0 100.5 80.6 80.6 94.5
SHC 78.1 93.6 109.0 75.1 90.2 105.4 71.3 85.9 100.5 66.7 80.6 94.5
67
TC 109.5 109.5 109.5 103.0 103.0 103.0 96.3 96.3 96.3 87.6 87.6 87.6
SHC 64.1 79.6 95.2 61.4 76.9 92.5 58.7 74.3 89.8 55.3 70.9 86.5
72
TC 120.6 120.6 120.6 114.2 114.2 114.2 107.3 107.3 107.3 99.5 99.5 99.5
SHC 49.1 64.7 80.3 46.7 62.3 77.9 44.1 59.7 75.3 41.3 56.9 72.5
76
TC --- 129.2 129.2 --- 122.9 122.9 --- 115.7 115.7 --- 108.1 108.1
SHC --- 52.3 68.4 --- 50.0 65.8 --- 47.6 63.5 --- 45.0 60.8
3400 Cfm
EAT (wb)
58
TC 101.0 101.0 114.0 96.7 96.7 109.1 90.9 90.9 102.6 84.9 84.9 95.8
SHC 88.0 101.0 114.0 84.2 96.7 109.1 79.2 90.9 102.6 74.0 84.9 95.8
62
TC 102.3 102.3 116.5 96.9 96.9 112.5 90.7 90.7 106.3 84.6 84.6 99.1
SHC 82.9 99.7 116.5 79.7 96.1 112.5 75.1 90.7 106.3 70.0 84.6 99.1
67
TC 112.1 112.1 112.1 105.5 105.5 105.5 98.4 98.4 98.4 90.8 90.8 94.2
SHC 67.7 85.3 102.9 65.1 82.7 100.2 62.2 79.8 97.3 59.2 76.7 94.2
72
TC 123.0 123.0 123.0 116.5 116.5 116.5 109.4 109.4 109.4 101.6 101.6 101.6
SHC 50.5 68.2 85.9 48.2 65.8 83.5 45.6 63.2 80.8 42.8 60.4 78.1
76
TC --- 131.5 131.5 --- 124.9 124.9 --- 117.7 117.7 --- 109.9 109.9
SHC --- 54.1 72.1 --- 51.8 69.7 --- 49.4 67.2 --- 46.8 64.6
3825 Cfm
EAT (wb)
58
TC 104.5 104.5 118.0 99.8 99.8 112.6 94.4 94.4 106.6 87.9 87.9 99.2
SHC 91.1 104.5 118.0 86.9 99.8 112.6 82.3 94.4 106.6 76.6 87.9 99.2
62
TC 105.0 105.0 123.0 100.3 100.3 117.5 93.4 93.4 109.5 87.3 87.3 102.3
SHC 86.9 105.0 123.0 83.0 100.3 117.5 77.4 93.4 109.5 72.3 87.3 102.3
67
TC 114.1 114.1 114.1 107.4 107.4 107.6 99.4 99.4 104.6 92.0 92.0 101.3
SHC 71.2 90.8 110.4 68.5 88.1 107.6 65.4 85.0 104.6 62.4 81.9 101.3
72
TC 124.9 124.9 124.9 118.2 118.2 118.2 111.0 111.0 111.0 103.1 103.1 103.1
SHC 51.9 71.5 91.1 49.5 69.1 88.7 47.0 66.6 86.2 44.2 63.8 83.4
76
TC --- 133.3 133.3 --- 126.5 126.5 --- 119.2 119.2 --- 111.2 111.2
SHC --- 55.7 75.6 --- 53.5 73.3 --- 51.1 70.8 --- 48.5 68.1
4250 Cfm
EAT (wb)
58
TC 108.6 108.6 122.6 102.7 102.7 115.9 97.4 97.4 110.0 90.8 90.8 102.5
SHC 94.6 108.6 122.6 89.5 102.7 115.9 84.9 97.4 110.0 79.1 90.8 102.5
62
TC 109.0 109.0 126.4 103.4 103.4 121.2 97.5 97.5 114.2 91.3 91.3 106.9
SHC 89.5 107.9 126.4 85.6 103.4 121.2 80.7 97.5 114.2 75.6 91.3 106.9
67
TC 115.6 115.6 117.4 108.9 108.9 114.7 101.6 101.6 111.4 93.6 93.6 108.1
SHC 74.3 95.9 117.4 71.7 93.2 114.7 68.7 90.1 111.4 65.6 86.8 108.1
72
TC 126.4 126.4 126.4 119.7 119.7 119.7 112.3 112.3 112.3 104.2 104.2 104.2
SHC 53.1 74.6 96.1 50.8 72.3 93.8 48.2 69.8 91.4 45.4 67.0 88.5
76
TC --- 134.6 134.6 --- 127.8 127.8 --- 120.3 120.3 --- 112.3 112.3
SHC --- 57.2 78.8 --- 55.0 76.6 --- 52.6 74.1 --- 50.0 71.5
LEGEND
--- --- Do not operate in this region
Cfm --- Cubic feet per minute (supply air)
EAT(db) --- Entering air temperature (dry bulb)
EAT(wb) --- Entering air temperature (wet bulb)
SHC --- Sensible heat capacity
TC --- Total capacity
548J
